Description
The operating temperature of polypropylene is 90 ℃ - 100 ℃. Polypropylene has excellent chemical properties and hydrolysis resistance; polypropylene has high strength, good wear resistance, high elastic recovery rate, good insulation performance, and smooth surface of filter material is helpful for ash cleaning. However, the poor oxidation and UV resistance should avoid sunlight.
Maximum Continuous in Dry Conditions: 100°C / 212°F
Maximum Surge in Dry Conditions: 110°C / 230°F

Typical applications:
Polypropylene is suitable for wet occasions, widely used in food processing, chemical and pharmaceutical, tobacco industry, electrostatic spraying, smelting plant low temperature conditions.
Technical parameter
Product name pp/pp a500sg
Fiber 100% PP
Base 100% PP
Weight of square gram 500g/m2
Thickness 1.9mm
Density 0.26g/cm3
Air permeability 120l/dm2.min
Fracture strength - longitudinal ≥ 1500 n/5cm
Fracture strength - transverse ≥ 1200 n/5cm
Elongation @200n/5cm- longitudinal < 5%
Elongation @200n/5cm transverse < 5%
Heat shrinkage @100degc, 90min 1%
Blasting strength > 300 n/cm2
Service temperature
Continuous working temperature 90 ℃
Instantaneous working temperature 100 ℃
Heat setting and burning pressure of post treatment